<!DOCTYPE HTML>
<html>
	<body>
	    <script type="text/javascript">
            if(localStorage.pagecount){
            	localStorage.pagecount = Number(localStorage.pagecount)+1;
            }else{
            	localStorage.pagecount = 1;
            }

            document.write('Visitis:'+ localStorage.pagecount +'time(s).');

	    </script>
		
		<p>刷新页面会看到计数器在增长。</p>
		<p>请关闭浏览器窗口，再试一次，计数器会继续计数。</p>
	</body>
</html>